2LG830 High Grade Direct Manufacturer Ring Blower for Tunnel Ventilation
Product introduction
It is a high-performance, reliable, and cost-effective solution for modern tunnel ventilation systems. Its unique regenerative design, compact structure, oil-free operation, and high-pressure capability address the core challenges of long-distance air delivery, smoke extraction, and stable ventilation in road, railway, and urban utility tunnels. With minimal maintenance and superior energy efficiency, it has become the preferred choice for tunnel engineers worldwide. Jiangxi Sop Industrial Co., Ltd. is professional blower's supplier in China and we have established partnerships with 5000+ customers from all over the world. We can offer ODM & OEM services.
Features
1. Two-year quality assurance
2. Long service life, 24-hour continuous work
3. Balanced design of double bearings
4. Aluminum alloy shell, 100% copper coil of motor
5. Quiet operation, low noise
6. Oil free, impeller connected to the motor directly
7. Dual usage of blowing and suction
8. Large Air Volume
Parameters
Product Name |
Ring Blower |
Model |
2LG830 Three Phase |
Structure |
Single Stage |
Frequency |
50/60Hz |
Rated Power |
4/4.6/5.5/6.3/7.5/8.6Kw |
Voltage |
380V |
Max Airflow |
700/840m³/h |
Max Vacuum |
-150/-90/-200/-180/-270mbar |
Max Compressor |
140/90/190/180/260/260mbar |
Caliber |
G2-1/2inch |
Power Source |
Electric |
Details

Application
Customers Show




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